<template>
  <div class="login-container">
    <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form" auto-complete="on" label-position="left">

      <div class="title-container">
        <h3 class="title">容猫医美{{ systemType }}</h3>
      </div>

      <el-form-item prop="username">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input
          ref="username"
          v-model="loginForm.account_name"
          placeholder="请输入用户名"
          name="username"
          type="text"
          tabindex="1"
          auto-complete="on"
        />
      </el-form-item>

      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
        <el-input
          :key="passwordType"
          ref="password"
          v-model="loginForm.password"
          :type="passwordType"
          placeholder="请输入密码"
          name="password"
          tabindex="2"
          auto-complete="on"
          @keyup.enter.native="handleLogin"
        />
        <span class="show-pwd" @click="showPwd">
          <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
        </span>
      </el-form-item>

      <el-button :loading="loading" type="primary" style="width:100%;margin-bottom:30px;" @click.native.prevent="handleLogin">登录</el-button>
    </el-form>
  </div>
</template>

<script>
// import { validUsername } from '@/utils/validate'
import { fetchLogin, fetchUserInfo } from '@/api/user'
import { getSystem, loginPermis } from '@/utils/config'

// 1: '平台账单',
// 2: '运营中心账单',
// 3: '咨询中心账单',
// 4: '机构账单'
const permissions = {
  1: ['admin.chuyan', 'platform-dev'],
  2: ['yunying.chuyan', 'opt-dev'],
  3: ['zixun.chuyan', 'ask-dev'],
  4: ['jigou.chuyan', 'orz-dev'],
  5: ['jigou.chuyan', 'orz-dev'],
  6: ['area.chuyan', 'daqu-dev']
}

export default {
  name: 'Login',
  data() {
    const validateUsername = (rule, value, callback) => {
      // if (!validUsername(value)) {
      //   callback(new Error('请输入用户名'))
      // } else {
      //   callback()
      // }
    }
    const validatePassword = (rule, value, callback) => {
      // if (value.length < 6) {
      //   callback(new Error('请输入密码'))
      // } else {
      //   callback()
      // }
    }
    return {
      systemType: getSystem(),
      loginForm: {
        account_name: '',
        password: ''
      },
      loginRules: {
        username: [{ required: true, trigger: 'blur', validator: validateUsername }],
        password: [{ required: true, trigger: 'blur', validator: validatePassword }]
      },
      loading: false,
      passwordType: 'password',
      redirect: undefined
    }
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect
      },
      immediate: true
    }
  },
  methods: {
    showPwd() {
      if (this.passwordType === 'password') {
        this.passwordType = ''
      } else {
        this.passwordType = 'password'
      }
      this.$nextTick(() => {
        this.$refs.password.focus()
      })
    },
    async handleLogin() {
      const result = await fetchLogin(this.loginForm)
      if (result.code === '0001') {
        this.$message.error(`登录失败：${result.msg}`)
      } else {
        const token = result.info.data.token
        localStorage.setItem('token', token)
        const userInfo = await fetchUserInfo({ token })
        if (userInfo.code === '0') {
          const user = userInfo.info.data
          const hostName = window.location.hostname
          const urls = loginPermis[user.account_type]
          if (hostName.indexOf('localhost') >= 0 || hostName.indexOf('127.0.0.1') >= 0 || hostName.indexOf('0.0.0.0') >= 0) {
            this.$message.success(`登录成功`)
            localStorage.setItem('userInfo', JSON.stringify(userInfo.info.data))
            window.location.href = '/'
            return
          }
          if (hostName.indexOf(urls[0]) < 0 && hostName.indexOf(urls[1]) < 0) {
            return this.$message.error(`用户名或密码错误`)
          }
          this.$message.success(`登录成功`)
          localStorage.setItem('userInfo', JSON.stringify(userInfo.info.data))
          window.location.href = '/'
        }
        // this.$router.push({ path: this.redirect || '/' })
      }
    }
  }
}
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg:#283443;
$light_gray:#fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
}
</style>

<style lang="scss" scoped>
$bg:#2d3a4b;
$dark_gray:#889aa4;
$light_gray:#eee;

.login-container {
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;

  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>
